package com.zjh.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloController implements Controller {

    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
//        ModelAndView模型和视图
        ModelAndView mv = new ModelAndView();

//        封装对象，放在ModelAndView中
        mv.addObject("msg", "HelloSpringMvc!");
//        封装要跳转的视图，放在ModelAndView中
        mv.setViewName("hello");

        return mv;
    }
}
